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1 | /* |
1 | /* |
2 | * Copyright (c) 2006 Martin Decky |
2 | * Copyright (c) 2006 Martin Decky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup genarch |
29 | /** @addtogroup genarch |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #include <genarch/drivers/via-cuda/cuda.h> |
35 | #include <genarch/drivers/via-cuda/cuda.h> |
36 | #include <console/chardev.h> |
36 | #include <console/chardev.h> |
37 | #include <ddi/irq.h> |
37 | #include <ddi/irq.h> |
38 | #include <arch/asm.h> |
38 | #include <arch/asm.h> |
39 | #include <mm/slab.h> |
39 | #include <mm/slab.h> |
40 | #include <ddi/device.h> |
40 | #include <ddi/device.h> |
41 | 41 | ||
42 | static irq_ownership_t cuda_claim(irq_t *irq) |
42 | static irq_ownership_t cuda_claim(irq_t *irq) |
43 | { |
43 | { |
44 | return IRQ_DECLINE; |
44 | return IRQ_DECLINE; |
45 | } |
45 | } |
46 | 46 | ||
47 | static void cuda_irq_handler(irq_t *irq) |
47 | static void cuda_irq_handler(irq_t *irq) |
48 | { |
48 | { |
49 | } |
49 | } |
50 | 50 | ||
51 | cuda_instance_t *cuda_init(cuda_t *dev, inr_t inr, cir_t cir, void *cir_arg) |
51 | cuda_instance_t *cuda_init(cuda_t *dev, inr_t inr, cir_t cir, void *cir_arg) |
52 | { |
52 | { |
53 | cuda_instance_t *instance |
53 | cuda_instance_t *instance |
54 | = malloc(sizeof(cuda_instance_t), FRAME_ATOMIC); |
54 | = malloc(sizeof(cuda_instance_t), FRAME_ATOMIC); |
55 | if (instance) { |
55 | if (instance) { |
56 | instance->cuda = dev; |
56 | instance->cuda = dev; |
57 | instance->kbrdin = NULL; |
57 | instance->kbrdin = NULL; |
58 | 58 | ||
59 | irq_initialize(&instance->irq); |
59 | irq_initialize(&instance->irq); |
60 | instance->irq.devno = device_assign_devno(); |
60 | instance->irq.devno = device_assign_devno(); |
61 | instance->irq.inr = inr; |
61 | instance->irq.inr = inr; |
62 | instance->irq.claim = cuda_claim; |
62 | instance->irq.claim = cuda_claim; |
63 | instance->irq.handler = cuda_irq_handler; |
63 | instance->irq.handler = cuda_irq_handler; |
64 | instance->irq.instance = instance; |
64 | instance->irq.instance = instance; |
65 | instance->irq.cir = cir; |
65 | instance->irq.cir = cir; |
66 | instance->irq.cir_arg = cir_arg; |
66 | instance->irq.cir_arg = cir_arg; |
67 | } |
67 | } |
68 | 68 | ||
69 | return instance; |
69 | return instance; |
70 | } |
70 | } |
71 | 71 | ||
72 | void cuda_wire(cuda_instance_t *instance, indev_t *kbrdin) |
72 | void cuda_wire(cuda_instance_t *instance, indev_t *kbrdin) |
73 | { |
73 | { |
74 | } |
74 | } |
75 | 75 | ||
76 | 76 | ||
77 | /** @} |
77 | /** @} |
78 | */ |
78 | */ |
79 | 79 |